Grandstream Networks DP715 User manual

Grandstream Networks, Inc.
DP715/DP710
DECT Cordless IPPhone

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Firmware version 1.0.0.31 DP715/DP710 User Manual Page 1 of 56
DP715/DP710 USER MANUAL
Index
GNU GPL INFORMATION .........................................................................4
CHANGE LOG ...........................................................................................5
CHANGES FROM 1.0.0.23 USER MANUAL.......................................................................................................5
CHANGES FROM 1.0.0.21 USER MANUAL.......................................................................................................5
CHANGES FROM 1.0.0.8 USER MANUAL.........................................................................................................5
CHANGES FROM 1.0.0.5 USER MANUAL.........................................................................................................5
WELCOME.................................................................................................7
SAFETY COMPLIANCES ..........................................................................................................................7
WARRANTY...............................................................................................................................................7
CONNECT YOUR DP715/710....................................................................9
EQUIPMENT PACKAGING........................................................................................................................9
CONNECTING THE DP715 BASE STATION............................................................................................9
CONNECTING THEDP710 CHARGER UNIT..........................................................................................11
SETTING UP THE DP715/710 HANDSET...............................................................................................11
PRODUCT OVERVIEW............................................................................13
SOFTWARE FEATURES OVERVIEW.....................................................................................................13
HARDWARE SPECIFICATIONS .............................................................................................................14
USING THE DP715/710 HANDSET .........................................................15
GETTING FAMILIAR WITH THE HANDSET............................................................................................15
HANDSET KEYS DESCRIPTION............................................................................................................15
HANDSET DISPLAY STRUCTURE (LCD) ..............................................................................................17
BATTERY DISPLAY.................................................................................................................................17
HANDSET MENU STRUCTURE..............................................................................................................18
HANDSET MENU OVERVIEW ................................................................................................................19
HANDSET MENU DESCRIPTION...........................................................................................................20
TURNING THE HANDSET ON/OFF................................................................................................................20
CALL HISTORY............................................................................................................................................20
THE PHONEBOOK .......................................................................................................................................21
SELECTING THE MENU LANGUAGE...............................................................................................................23
ACTIVATE/DEACTIVATE HANDS-FREE MODE ................................................................................................23
SETTING THE LOUDSPEAKER VOLUME .........................................................................................................23
MUTING THE MICROPHONE..........................................................................................................................23
SETTING THE RINGER VOLUME ON THE HANDSET.........................................................................................24
SETTING THE RINGER MELODY ON THE HANDSET.........................................................................................24
SETTING THE KEY LOCK..............................................................................................................................25
KEYPAD BEEP ON/OFF...............................................................................................................................25
ADJUST THE DISPLAY CONTRAST ................................................................................................................25
EDIT HANDSET NAME..................................................................................................................................26
SETTING AN ALARM ....................................................................................................................................26
APPOINTMENTS ..........................................................................................................................................27
STOP WATCH.............................................................................................................................................27
BASIC OPERATIONS..............................................................................29

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UNDERSTANDING DP715/710 VOICE PROMPT...................................................................................29
REGISTERING AHANDSET TO THE DP715 BASE STATION ..............................................................30
COMPLETING CALLS .............................................................................................................................31
ANSWERING CALLS...............................................................................................................................31
INTERNAL CALLS ...................................................................................................................................32
DIRECT IP CALLS....................................................................................................................................32
CALL HOLD..............................................................................................................................................33
CALL WAITING........................................................................................................................................33
CALL TRANSFER....................................................................................................................................33
3-WAY CONFERENCING........................................................................................................................34
CALL FEATURES....................................................................................35
DP715 BASE STATION - CONFIGURATION GUIDE..............................37
CONFIGURING THE BASE STATION THROUGH VOICE PROMPTS...................................................37
CONFIGURING THE BASE STATION VIA WEB BROWSER .................................................................37
IMPORTANT SETTINGS.........................................................................................................................38
ADVANCED USER CONFIGURATION ...................................................................................................41
SAVING THE CONFIGURATION CHANGES..........................................................................................50
REBOOTING THE DP715 BASE STATION FROM REMOTE.................................................................50
CONFIGURING THE DP715 BASE STATION THROUGH ACENTRAL SERVER.................................50
SOFTWARE UPGRADE ..........................................................................51
FIRMWARE UPGRADE THROUGH TFTP/HTTP/HTTPS.......................................................................51
INSTRUCTIONS FOR UPLOAD FROM LOCAL DIRECTORY................................................................52
INSTRUCTIONS FOR LOCAL FIRMWARE UPGRADE USING TFTPSERVER....................................52
CONFIGURATION FILE DOWNLOAD.....................................................................................................52
FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX.........................................................................52
MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD...................................................53
RESTORE FACTORY DEFAULT SETTING ............................................55
BASE STATION .......................................................................................................................................55
HANDSET................................................................................................................................................56

Firmware version 1.0.0.31 DP715/DP710 User Manual Page 3 of 56
TABLE OF FIGURES
DP715/DP710 USER MANUAL
Figure 1: CONNECTING THE DP715 BASE STATION..................................................................9
Figure 2: CONNECTING THE DP710 CHARGER UNIT...............................................................11
Figure 3: INSERTING THE BATTERIES IN THE HANDSET........................................................11
Figure 4: HANDSET KEYS DESCRIPTION ..................................................................................15
Figure 5: HANDSET DISPLAY STRUCTURE...............................................................................17
Figure 6: HANDSET MENU STRUCTURE....................................................................................18
TABLE OF TABLES
DP715/DP710 USER MANUAL
Table 1: EQUIPMENT PACKAGING ...............................................................................................9
Table 2: DEFINITIONS OF THE DP715 CONNECTORS.............................................................10
Table 3: BASIC DEFINITIONS OF THE DP715 LEDS PATTERN................................................10
Table 4: ADVANCED DEFINITIONS OF THE DP715 LEDS PATTERN.......................................10
Table 5: DP715/DP710TECHNICAL SPECIFICATIONS ..............................................................13
Table 6:DP715/710 HARDWARE SPECIFICATIONS...................................................................14
Table 7: HANDSET KEYPAD ........................................................................................................15
Table 8: LCD ICONS......................................................................................................................17
Table 9: DP715/710 IVR MENU DEFINITIONS.............................................................................29
Table 10: DP715/710 CALL FEATURE DEFINITIONS .................................................................35
Table 11: BASIC SETTINGS .........................................................................................................39
Table 12:STATUS PAGE...............................................................................................................40
Table 13:ADVANCED SETTINGS.................................................................................................41
Table 14: PROFILE SETTINGS.....................................................................................................44
Table 15: HANDSETS SETTINGS ................................................................................................49
CONFIGURATION GUI INTERFACE EXAMPLES
DP715/DP710 USER MANUAL
(http://www.grandstream.com/products/dp_series/dp71x/documents/dp715_gui.zip)
1. SCREENSHOT OF ADVANCED USER CONFIGURATION PAGE
2. SCREENSHOT OF BASIC SETTINGS CONFIGURATION PAGE
3. SCREENSHOT OF HANDSETS CONFIGURATION
4. SCREENSHOT OF PROFILE CONFIGURATION
5. SCREENSHOT OF STATUS PAGE
6. SCREENSHOT OF LOGIN PAGE
7. SCREENSHOT OF REBOOT PAGE
8. SCREENSHOT OF REBOOTING PAGE

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GNU GPL INFORMATION
The DP715/710 firmware contains third-party software licensed under the GNU General Public License
(GPL). Grandstream uses software under the specific terms of the GPL. Please see the GNU General
Public License (GPL) for the exact terms and conditions of the license.
Grandstream GNU GPL related source code can be downloaded from Grandstream web site from:
http://www.grandstream.com/support/faq/gnu_gpl .

Firmware version 1.0.0.31 DP715/DP710 User Manual Page 5 of 56
CHANGE LOG
This section documents significant changes from previous versions of DP71x user manuals. Only major
new features or major document updates are listed here. Minor updates for corrections or editing are not
documented here.
CHANGES FROM 1.0.0.23 USER MANUAL
•Added support for DECT repeater [Repeater Support].
•Added option [Caller ID Display]to chose the caller ID display source.
•Added the options to enable/disable [Use Privacy Header] and [Use P-Preferred-Identity Header].
•Added the options to configure timer of [Reregister before Expiration].
•Removed [DHCP domain name].
•Changed option name from SSL Certificate/Private Key/Private Key Password to
SIP TLS Certificate/Private Key/Private Key Password [SIP TLS Certificate].
•Added the options to enable/disable [Do Not Escape '#' as %23 in SIP URI].
•Added the options to enable/disable [Always send HTTP Basic Authentication Information].
•Added the options to restrict the m field sent in SDP [Disable Multiple m line in SDP].
•Rearrange Layer 2 QoS setting options [Layer 2 QoS].
CHANGES FROM 1.0.0.21 USER MANUAL
•Revised some web configuration options description.
CHANGES FROM 1.0.0.8 USER MANUAL
•Added option [MWI LED Blinking] under Advanced Setting.
•Added option [Authenticate incoming INVITE] under Profiles.
•Updated new LED pattern table: Table 4: ADVANCED DEFINITIONS OF THE DP715 LEDS PATTERN
CHANGES FROM 1.0.0.5 USER MANUAL
•Added option [Update Handset Time] under Advanced Setting.

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Firmware version 1.0.0.31 DP715/DP710 User Manual Page 7 of 56
WELCOME
Thank you for purchasing Grandstream’s DP715/710 DECT Cordless IP Phone. The DP715/710 is the
next generation of powerful, affordable, high quality and simple to configure DECT Cordless IPPhone for
small business and residential users. Their compact size, superb voice quality, rich feature set, market
leading price-performance and wide range radio coverage enable consumers to maximize the power of IP
voice application and mobility for a minimum investment. The DP715/710 is SIP and DECT compliant and
field proven for flexible deployment.
This manual will help you learn how to operate and manage your DECT Cordless IPPhoneDP715/710
and make the best use of its many upgraded features including simple and quick installation, 3-way
conferencing, direct IP Calling, and new provisioning support among other features. The DP715/710 is
very easy to manage and configure, and is specifically designed to be an easy to use and affordable VoIP
solution for both residential user and teleworker.
SAFETY COMPLIANCES
The DP715/710 complies with FCC/CE and various safety standards. The DP715/710 power adaptor is
compliant with UL and GS standards. Only use the universal power adapter provided with the DP715/710
package. The manufacturer’s warranty does not cover damages to the phone caused by unsupported
power adaptors.
WARRANTY
If you purchased your DP715/710 from a reseller, please contact the company where you purchased your
device for replacement, repair or refund. If you purchased the product directly from Grandstream, contact
your Grandstream Support for an RMA (Return Materials Authorization) number before you return the
product. Grandstream reserves the right to remedy warranty policy without prior notification.

Firmware version 1.0.0.31 DP715/DP710 User Manual Page 8 of 56
Caution:Changes or modifications to this product not expressly approved by Grandstream, or operation
of this product in any way other than as detailed by this User Manual, could void your manufacturer
warranty. Please do not use a different power adaptor with the DP715 as it may cause damage to the
products and void the manufacturer warranty.
•This document contains links to DP715 GUI Interfaces. Please download these examples for
your reference here:
http://www.grandstream.com/products/dp_series/dp71x/documents/dp715_gui.zip
•This document is subject to change without notice. The latest electronic version of this user
manualisavailablefordownloadat:
http://www.grandstream.com/products/dp_series/dp71x/documents/dp71x_usermanual_english.pdf
Reproduction or transmittal of the entire or any part, in any form or by any means, electronic or print, for
any purpose is not permitted without the express written permission of Grandstream Networks, Inc.

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CONNECT YOUR DP715/710
EQUIPMENT PACKAGING
Table 1: EQUIPMENT PACKAGING
DP715
DP710
•1Base unit
•1 Handset including 2 rechargeable
batteries (AAA, 1.2V / 500 mAh, NiMH)
•1 power supply plug for the base unit
•1 Ethernet cable
•1 User guide
•1 GPL License
•1 Handset including 2 rechargeable
batteries (AAA, 1.2V / 500 mAh, NiMH)
•1 Charger unit
CONNECTING THE DP715 BAS E S TAT ION
To setup the DP715 Base Station, follow the steps below:
1. Connect the Network port of the DP715 to the RJ-45 socket of a hub/switch or a router (LAN side of the
router) using the Ethernet cable provided.
2. Connect the 6V DC output plug to the power jack on the DP715; plug the power adapter into an
electrical outlet.
Figure 1: CONNECTING THE DP715 BASE STATION
Note:When the base station boots up, it will automatically call all the registered handsets to update the date
and time.
DP715 Front View
DP715 Back View
RJ-45 Ports
10/100 Mbps
Power Supply
(DC 6V)
Reset
Power
Network
Registered
Call

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Table 2: DEFINITIONS OF THE DP715 CONNECTORS
DC 6V Power adapter connection.
NETWORK PORT
(RJ-45)
10/100Mbps RJ-45 port toconnect to the network.
RESET
Factory Reset button: Press for 7 seconds to reset factory default settings.
Table 3: BASIC DEFINITIONS OF THE DP715 LEDS PATTERN
LEDs
POWER LED
Indicates Power. Remains green when power is connected, and orange when handset is
connected for charging.
NETWORK
Indicates Access to the Network. Remains ON while there is Access to the Network
REGISTERED
Indicates if the SIP accounts are registered
CALL
Indicates status of active calls.
Table 4: ADVANCED DEFINITIONS OF THE DP715 LEDS PATTERN
Pattern
Number Condition LED LED Behavior
LED-01
Device has normal power
POWER
GREEN ON
LED-02
Handset is placed on base with battery to charge
POWER
ORANGE ON
LED-03
Power Error: Power is removed from the device
POWER
OFF
LED-04
Power supply with improper voltage is plugged in
POWER
Blink ( 0.5s on/ 0.5s off )
LED-05
Device has normal LAN connection and has obtained an
IP address
NETWORK ON
LED-06
Link Down
Note : This is the default state while the device is booting.
NETWORK Blink (1s on/ 1s off).
LED-07
Link Up but DHCP error
NETWORK
Blink ( 0.25s on/ 0.25s
off )
LED-08
Link Up but PPPoE error
NETWORK
Blink ( 0.5s on/ 0.5s off )
LED-09
All configured SIP accounts are registered
REGISTERED
ON
LED-10
SIP accounts are in the process of registering
REGISTERED
Blink ( 1s on/ 1s off )
LED-11
Device is booting, application has not started.
REGISTERED
OFF
LED-12
No account is configured on DP715
REGISTERED
OFF
LED-13
Registration Error - ANY SIP account experiences
registration failure.
REGISTERED
Blink ( 0.5s on/ 0.5s off -
05s on/ 2s off )
LED-14
Call is active. Any DECT handset is in an active call with
an external line.
CALL Blink ( 0.5s on/ 0.5s off )
LED-15
No active call.
CALL
OFF
LED-16
DECT Error
CALL
5 sequence of Blink
(0.25s on/0.25s off) + 3s
off
LED-17
VMWI
CALL
Blink (0.25s on/ 0.25s off -
0.25s on/ 0.25s off - 0.25s
on/ 0.75s off)
LED-18
Boot up
ALL
GREEN ON
LED-19
Factory reset
ALL
GREEN ( 0.25s on/0.25s
off – 0.25s on/0.75s off )

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CONNECTING THEDP710 CHARGER UNIT
To setup the DP710, follow the steps below:
Plug the 7V DC power adapter into an electrical outlet to start using the charger unit.
Figure 2: CONNECTING THE DP710 CHARGER UNIT
SETTING UP THE DP715/710 HANDSET
To setup the handset, follow the steps below:
1. Open the battery compartment (see below).
2. Insert the batteries in the correct polarity (+ and -).
3. Close the battery compartment.
4. To charge the rechargeable batteries for the first time, place the handset in the base unit or
chargerunitfor 16 hours.
Figure 3: INSERTING THE BATTERIES IN THE HANDSET
2
1
1
2
3
1. Battery compartment cover
2. Batteries
3. Rear of Handset
1 Underside of the charger unit
2 Powersupply plug

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PRODUCT OVERVIEW
The DP715/710 is the next generation of powerful, affordable, high quality and simple to configure DECT
Cordless IP Phone for small business and residential users. Their compact size, superb voice quality, rich
feature set, market leading price-performance and wide range radio coverage enable consumers to
maximize the power of IP voice application and mobility for a minimum investment. The VoIP network
signaling protocol supported is SIP. The DP715/710 is fully compatible with SIP industry standard and can
interoperate with many other SIP compliant devices and software on the market. Moreover, it supports
comprehensive voice codecs including G.711, G.723.1, G.729AB, G.726 and iLBC.
SOFTWARE FEATURES OVERVIEW
Table 5: DP715/DP710TECHNICAL SPECIFICATIONS
Air Interfaces
Telephony standards: DECT / GAP
Frequency range: 1880 - 1900 MHz (Europe), 1920 - 1930 MHz (US)
Number of channels: 120 (Europe), 60 duplex (US)
Modulation: GFSK
Speech coding: 32 kbit/s
Emission power: 10 mW (average power per channel)
Range: up to 300 m outdoors, maximum of 50 m in buildings
Network Interface
One 10/100Mbps auto-sensing Ethernet port (RJ45) ( DP715 Base Station only)
LED Indicators
Base Station : Power, Network, Register, Call
Handset Display
1.7” 102x80 FSTN LCD with color backlight
Factory Reset Button
Yes ( DP715 Base Station only)
Audio Interface
Handsfree speaker (Handset only)
Voice over Packet
Capabilities
Base Station : Dynamic Jitter Buffer
Handset : Speakerphone with Acoustic Echo Cancellation
Voice Compression G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.726-32 AAL2,
G.729A/B, iLBC
Telephony Features Caller ID display or block, call waiting, Flash, blind or attended transfer, forward, hold, do
not disturb, 3-way conference
QoS
Layer 2 (802.1Q VLAN/802.1p), Layer 3 (ToS, DiffServ, MPLS)
IP Transport
RTP/RTCP
DTMF Method
In-audio, RFC2833 and/or SIP Info
IP Signaling
SIP (RFC 3261)
Multiple SIP accounts
per base station
Up to five (5) distinct SIP accounts per system; Independent SIP account per handset;
Multiple handsets per SIP account
Hunting Group
Linear mode; Parallel mode; Shared Line mode
Provisioning
HTTP, HTTPS, TELNET, TFTP, TR-069 (pending), secure and automated provisioning
Security
Security protection: SIP over TLS and SRTP.
Device Management
Web interface or secure (AES encrypted) central configuration file for mass deployment
Support device configuration via built-in IVR, Web browser or central configuration file
through TFTP, HTTP or HTTPS
Auto/manual provisioning system
NAT-friendly remote software upgrade for deployed devices including behind
firewall/NAT
Syslog support

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Phonebook
(Per Handset)
200 numbers (up to 24 digits) with an associated name (up to 16 characters);
10 outgoing call entries;
30 incoming calls entries
Multi-language
Base Station Web UI: English;
Voice Prompt : English, Spanish;
Handset LCD Menu (15): English, French, German, Spanish, Dutch, Italian, Czech,
Danish, Greek, Norwegian, Polish, Portuguese, Russian, Swedish, Turkish.
Multi-language Input
English; Latin; Greek; Russian
Polyphonic Ringtones 18 different ringer melodies are available to indicate an incoming call (internal intercom
or external VoIP)
HARDWARE SPECIFICATIONS
The table below lists the hardware specifications of the DP715/710.
Table 6:DP715/710 HARDWARE SPECIFICATIONS
Universal Power Supply
Input: 100–240 VAC, 50-60 Hz, 0.15A;
Output: 6VDC, 500mA (for Base Station)
Output: 7VDC, 420mA (for Charger Unit)
Power Consumption Base unit with handset: approximately 1.2W
Battery Life
10 hours talk time; 80 hours standby time
Dimension (H x W x D)
Base Station
: 75 x 105 x 85mm;
Handset: 160 x 46 x 22 mm;
Charger unit:53 x 75 x 60 mm;
Weight
Base Station: Approximately 0.21lbs (95g);
Handset (with batteries): Approximately 0.23lbs (104g);
Charger Unit: Approximately 0.22lbs (102g)
Temperature
Operational: 32° ~104°F or 0°~40°C
Storage: -4° ~ 140°F or -20° ~ 60°C
Humidity
Maximum 85%(non-condensing)
EMC &Safety
FCC : Part 15B/15D,
CE : ETSI EN 301 489-1 V1.8.1, ETSI EN 301 489-6 V1.3.1, ETSI EN 301 406-1 V2.1.1,
EN60950-1, EN50360 and EN50385
CENELEC EN 60950-1:2006 / All:2009
Efficient use of
Frequency Spectrum
ETSI EN 301 406 V1.5.1

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USING THE DP715/710 HANDSET
GETTING FAMILIAR WITH THE HANDSET
The DP715/710 Handset has a dynamic screen. The screen displays differently depending on whether the
handset is idle or in use (active screen).
HANDSET KEYS DESCRIPTION
1. Display
2. Right display button (display functions)
3. Up/Redial key
4. Right/Recall key
5. On-hook/Power key
6. Alphanumeric keypad
7. Keypad lock key
8. Microphone
9. Ringer off-key
10. Down/Calls list key
11. Off-hook key/Handsfree key
12. Left/Internal call key
13. Left display button (display functions)
Figure 4: HANDSET KEYS DESCRIPTION
Table 7: HANDSET KEYPAD
Key
Definition
2 Display function/soft keys that correspond to the functions displayed on the LCD.
The soft keys function changes depending on the current context. Their current
function is shown directly above in the display. The most important display key
functions are:
- Off-hook key : Answer calls
- Hands free key
Phone book
OK/ Confirm
Menu
Delete
Mute function
Previous
Cancel

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- Power Key : Turn on / Off the handset
- On-hook: Terminate calls.
- Redial List : Display your 10 last Outgoing calls
- Up Navigation key
- Increase the volume during the call.
- Recall-Key/hook-flash key used to place call on hold toggle between calls.
- Call List : Display your 30 last Incoming calls/Missed calls
- Down Navigation key
- Decrease the volume during the call.
- Internal Call key : Allows you to make an internal call to any Handset
registered to the same DP715 Base Station
Standard telephone keypad. The # key can act as a send key.
In the input mode, if an English alphabet needs to be entered, press the
corresponding numerical key multiple times.
To switch between upper/lower case
input press the * Key.
For example, if the user wishes to enter b, press 2 three times; if the user wishes to
enter y, press 9 four times.

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HANDSET DISPLAY STRUCTURE (LCD)
Figure 5: HANDSET DISPLAY STRUCTURE
BATTERY DISPLAY
• The batteries are fully charged.
• The batteries are 75% charged.
• The batteries are half charged (50%).
• The batteries are only 25% charged.
• The batteries are almost flat. The battery icon in the display flashes and the “Battery Low!”
message appears.
Table 8: LCD ICONS
Icon
LCD Icon Definitions
On Hook.
Off Hook.
Ringing.
Handsfree Speaker ON.
Missed Calls Notification.
ABC Upper Case.
abc
Lower Case.
Navigate Through Menu Items.
Handset Ringer Off.
Alarm Set.
Icon Line
Text Line
DisplayMenu/OptionsMenu

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Keypad Locked: ON when the keypad is locked.
Range Icon :
Solid when it’s within the base unit coverage range.
Flashing when it’s out of the base unit coverage range (The handset will display
“Searching”).
HANDSET MENU STRUCTURE
The handset has an easy-to-use menu structure. Every menu opens a list of options.
To open the main menu, press the right display key when the handset is ON and in standby
mode.
Press the key or key to scroll to the menu option you require. Then press to
select further options or confirm the setting displayed.
Note: The instructions in this user guide show the key symbols and the item number on the device
overview.
Figure 6: HANDSET MENU STRUCTURE
To go to the previous menu item, press .
You can press the key at any time to cancel and return to standby mode. If you do not press any
key, the handset automatically reverts to standby mode after 20 seconds.